On Sun, 27 Dec 2020, Bjorn Helgaas wrote:
> If it's convenient, can you try the patch below?
Will do!
Also:
> - Are you seeing the hibernate/resume problem when on AC or on
> battery?
Um, I forget :) but want to say "both". I'll try both ways and let you know.
> - If you revert 4257f7e008ea, does hibernate/resume work fine? Both
> with the tlp tweak and without?
Yeah, but TBH there were two other PM regressions in this -rc cycle, so
you guys are in good company :)
> - Collect "sudo lspci -vv" output before hibernate and (if possible)
> after resume when you see the problem.
See attached.
> I guess tlp only uses /sys/module/pcie_aspm/parameters/policy, so it
> sets the same ASPM policy system-wide.
Yeah.
-Kenny
--
Kenneth R. Crudup Sr. SW Engineer, Scott County Consulting, Orange County CA
00:00.0 Host bridge [0600]: Intel Corporation Device [8086:8a12] (rev 03)
Subsystem: Dell Device [1028:08b0]
Flags: bus master, fast devsel, latency 0, IOMMU group 0
Capabilities: [e0] Vendor Specific Information: Len=10 <?>
Kernel driver in use: icl_uncore
00:02.0 VGA compatible controller [0300]: Intel Corporation Iris Plus Graphics G7 [8086:8a52] (rev 07) (prog-if 00 [VGA controller])
DeviceName: To Be Filled by O.E.M.
Subsystem: Dell Iris Plus Graphics G7 [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 201, IOMMU group 1
Memory at 603d000000 (64-bit, non-prefetchable) [size=16M]
Memory at 4000000000 (64-bit, prefetchable) [size=256M]
I/O ports at 4000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [40] Vendor Specific Information: Len=0c <?>
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable+ 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [100] Process Address Space ID (PASID)
Capabilities: [200] Address Translation Service (ATS)
Capabilities: [300] Page Request Interface (PRI)
Kernel driver in use: i915
Kernel modules: i915
00:04.0 Signal processing controller [1180]: Intel Corporation Device [8086:8a03] (rev 03)
Subsystem: Dell Device [1028:08b0]
Flags: fast devsel, IRQ 16, IOMMU group 2
Memory at 603eba0000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 3
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel driver in use: proc_thermal
00:05.0 Multimedia controller [0480]: Intel Corporation Device [8086:8a19] (rev 03)
Subsystem: Dell Device [1028:08b0]
Flags: fast devsel, IRQ 255, IOMMU group 3
Memory at 603c000000 (64-bit, non-prefetchable) [disabled] [size=16M]
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [ac] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [d0] Power Management version 3
00:07.0 PCI bridge [0604]: Intel Corporation Ice Lake Thunderbolt 3 PCI Express Root Port #0 [8086:8a1d] (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 155, IOMMU group 4
Bus: primary=00, secondary=01, subordinate=2d, sec-latency=0
I/O behind bridge: 00005000-00006fff [size=8K]
Memory behind bridge: 7e000000-8a1fffff [size=194M]
Prefetchable memory behind bridge: 0000006000000000-000000601bffffff [size=448M]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Device [0000:0000]
Capabilities: [a0] Power Management version 3
Capabilities: [100] Null
Capabilities: [220] Access Control Services
Capabilities: [a00] Downstream Port Containment
Kernel driver in use: pcieport
00:07.2 PCI bridge [0604]: Intel Corporation Ice Lake Thunderbolt 3 PCI Express Root Port #2 [8086:8a21] (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 156, IOMMU group 5
Bus: primary=00, secondary=2e, subordinate=58, sec-latency=0
I/O behind bridge: 00007000-00007fff [size=4K]
Memory behind bridge: 70000000-7c1fffff [size=194M]
Prefetchable memory behind bridge: 0000006020000000-000000603bffffff [size=448M]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Device [0000:0000]
Capabilities: [a0] Power Management version 3
Capabilities: [100] Null
Capabilities: [220] Access Control Services
Capabilities: [a00] Downstream Port Containment
Kernel driver in use: pcieport
00:0d.0 USB controller [0c03]: Intel Corporation Ice Lake Thunderbolt 3 USB Controller [8086:8a13] (rev 03) (prog-if 30 [XHCI])
Flags: bus master, medium devsel, latency 0, IRQ 171, IOMMU group 6
Memory at 603eb90000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [70] Power Management version 2
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:0d.2 System peripheral [0880]: Intel Corporation Ice Lake Thunderbolt 3 NHI #0 [8086:8a17] (rev 03)
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 6
Memory at 603eb40000 (64-bit, non-prefetchable) [size=256K]
Memory at 603ebc3000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [88] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [a0] MSI-X: Enable+ Count=16 Masked-
Kernel driver in use: thunderbolt
00:0d.3 System peripheral [0880]: Intel Corporation Ice Lake Thunderbolt 3 NHI #1 [8086:8a0d] (rev 03)
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 6
Memory at 603eb00000 (64-bit, non-prefetchable) [size=256K]
Memory at 603ebc2000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [88] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [a0] MSI-X: Enable+ Count=16 Masked-
Kernel driver in use: thunderbolt
00:12.0 Serial controller [0700]: Intel Corporation Device [8086:34fc] (rev 30) (prog-if 00 [8250])
Subsystem: Dell Device [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 7
Memory at 603ebba000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [80] Power Management version 3
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: intel_ish_ipc
00:14.0 USB controller [0c03]: Intel Corporation Ice Lake-LP USB 3.1 xHCI Host Controller [8086:34ed] (rev 30) (prog-if 30 [XHCI])
Subsystem: Dell Ice Lake-LP USB 3.1 xHCI Host Controller [1028:08b0]
Flags: medium devsel, IRQ 188, IOMMU group 8
Memory at 603eb80000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [70] Power Management version 2
Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:14.2 RAM memory [0500]: Intel Corporation Device [8086:34ef] (rev 30)
Flags: fast devsel, IOMMU group 8
Memory at 603ebb8000 (64-bit, non-prefetchable) [disabled] [size=8K]
Memory at 603ebc1000 (64-bit, non-prefetchable) [disabled] [size=4K]
Capabilities: [80] Power Management version 3
00:14.3 Network controller [0280]: Intel Corporation Killer Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW) [8086:34f0] (rev 30)
Subsystem: Bigfoot Networks, Inc. Killer Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW) [1a56:1651]
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 9
Memory at 603ebb4000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [80] MSI-X: Enable+ Count=16 Masked-
Capabilities: [100] Latency Tolerance Reporting
Capabilities: [164] Vendor Specific Information: ID=0010 Rev=0 Len=014 <?>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
00:15.0 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #0 [8086:34e8] (rev 30)
Subsystem: Dell Ice Lake-LP Serial IO I2C Controller [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 10
Memory at 4010000000 (64-bit, non-prefetchable) [virtual] [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: intel-lpss
00:15.1 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #1 [8086:34e9] (rev 30)
Subsystem: Dell Ice Lake-LP Serial IO I2C Controller [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 17, IOMMU group 10
Memory at 4010001000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: intel-lpss
00:15.3 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP Serial IO I2C Controller #3 [8086:34eb] (rev 30)
Subsystem: Dell Ice Lake-LP Serial IO I2C Controller [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 19, IOMMU group 10
Memory at 4010002000 (64-bit, non-prefetchable) [virtual] [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [90] Vendor Specific Information: Len=14 <?>
Kernel driver in use: intel-lpss
00:16.0 Communication controller [0780]: Intel Corporation Management Engine Interface [8086:34e0] (rev 30)
Subsystem: Dell Management Engine Interface [1028:08b0]
Flags: bus master, fast devsel, latency 0, IRQ 159, IOMMU group 11
Memory at 603ebbd000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [a4] Vendor Specific Information: Len=14 <?>
Kernel driver in use: mei_me
00:1d.0 PCI bridge [0604]: Intel Corporation Ice Lake-LP PCI Express Root Port #9 [8086:34b0] (rev 30) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 157, IOMMU group 12
Bus: primary=00, secondary=59, subordinate=59, sec-latency=0
I/O behind bridge: [disabled]
Memory behind bridge: 8ac00000-8acfffff [size=1M]
Prefetchable memory behind bridge: [disabled]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Dell Ice Lake-LP PCI Express Root Port [1028:08b0]
Capabilities: [a0] Power Management version 3
Capabilities: [100] Advanced Error Reporting
Capabilities: [220] Access Control Services
Capabilities: [150] Precision Time Measurement
Capabilities: [200] L1 PM Substates
Capabilities: [a30] Secondary PCI Express
Capabilities: [a00] Downstream Port Containment
Kernel driver in use: pcieport
00:1d.7 PCI bridge [0604]: Intel Corporation Device [8086:34b7] (rev 30) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 158, IOMMU group 13
Bus: primary=00, secondary=5a, subordinate=5a, sec-latency=0
I/O behind bridge: 00003000-00003fff [size=4K]
Memory behind bridge: 8a200000-8abfffff [size=10M]
Prefetchable memory behind bridge: 000000603e000000-000000603e9fffff [size=10M]
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: Dell Device [1028:08b0]
Capabilities: [a0] Power Management version 3
Capabilities: [100] Advanced Error Reporting
Capabilities: [220] Access Control Services
Capabilities: [150] Precision Time Measurement
Capabilities: [200] L1 PM Substates
Capabilities: [a30] Secondary PCI Express
Capabilities: [a00] Downstream Port Containment
Kernel driver in use: pcieport
00:1f.0 ISA bridge [0601]: Intel Corporation Ice Lake-LP LPC Controller [8086:3482] (rev 30)
Subsystem: Dell Ice Lake-LP LPC Controller [1028:08b0]
Flags: bus master, fast devsel, latency 0, IOMMU group 14
00:1f.3 Audio device [0403]: Intel Corporation Smart Sound Technology Audio Controller [8086:34c8] (rev 30) (prog-if 80)
Subsystem: Dell Smart Sound Technology Audio Controller [1028:08b0]
Flags: bus master, fast devsel, latency 64, IRQ 170, IOMMU group 14
Memory at 603ebb0000 (64-bit, non-prefetchable) [size=16K]
Memory at 603ea00000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [50] Power Management version 3
Capabilities: [80] Vendor Specific Information: Len=14 <?>
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1f.4 SMBus [0c05]: Intel Corporation Ice Lake-LP SMBus Controller [8086:34a3] (rev 30)
Subsystem: Dell Ice Lake-LP SMBus Controller [1028:08b0]
Flags: medium devsel, IRQ 16, IOMMU group 14
Memory at 603ebbc000 (64-bit, non-prefetchable) [size=256]
I/O ports at efa0 [size=32]
Kernel driver in use: i801_smbus
00:1f.5 Serial bus controller [0c80]: Intel Corporation Ice Lake-LP SPI Controller [8086:34a4] (rev 30)
Subsystem: Dell Ice Lake-LP SPI Controller [1028:08b0]
Flags: fast devsel, IOMMU group 14
Memory at 6f800000 (32-bit, non-prefetchable) [size=4K]
Kernel modules: intel_spi_pci
59:00.0 Non-Volatile memory controller [0108]: KIOXIA Corporation Device [1e0f:0001] (prog-if 02 [NVM Express])
Subsystem: KIOXIA Corporation Device [1e0f:0001]
Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 19
Memory at 8ac00000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Express Endpoint, MSI 00
Capabilities: [80] Power Management version 3
Capabilities: [90] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [b0] MSI-X: Enable+ Count=32 Masked-
Capabilities: [100] Advanced Error Reporting
Capabilities: [150] Virtual Channel
Capabilities: [260] Latency Tolerance Reporting
Capabilities: [300] Secondary PCI Express
Capabilities: [400] L1 PM Substates
Kernel driver in use: nvme
5a:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader [10ec:525a] (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader [10ec:525a]
Physical Slot: 15
Flags: bus master, fast devsel, latency 0, IRQ 161, IOMMU group 20
Memory at 8a200000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [80] Power Management version 3
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [b0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [148] Device Serial Number 00-00-00-01-00-4c-e0-00
Capabilities: [158] Latency Tolerance Reporting
Capabilities: [160] L1 PM Substates
Kernel driver in use: rtsx_pci
